diff --git a/build.gradle.kts b/build.gradle.kts
index d1a75996..3981fb86 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     java
-    id("com.diffplug.eclipse.apt") version "3.44.0"
+    id("com.diffplug.eclipse.apt") version "4.0.1"
     id("com.diffplug.spotless") version "6.25.0"
     id("org.domaframework.doma.compile") version "2.0.0"
 }